Political Context | List of Frontiers open access articles

Brief Research Report

Published on 19 Feb 2026

Stressing the limits of capillary blood in anti-doping analysis: perspectives on alkylamine-like stimulants and carbonic anhydrase II inhibitors in result management

in Anti-doping Sciences & Integrity in Sport

Isabelle Karine da Costa Nunes
Mariana Vaz Carneiro
Felipe Alves Gomes de Oliveira
Ana Carolina Dudenhoeffer Carneiro
Carina de Souza Anselmo
Christian Farias Trajano
Monica Costa Padilha
Henrique Marcelo Gualberto Pereira

Frontiers in Sports and Active Living

doi 10.3389/fspor.2026.1755735

135 views

Original Research

Published on 19 Feb 2026

Subclinical myocardial changes in idiopathic premature ventricular contractions: insights from cardiac magnetic resonance imaging

in Cardiac Rhythmology

Yoshinao Yazaki
Hisanori Kosuge
Masatake Kobayashi
Tomoya Okano
Yasuyuki Takada
Takahiro Kusume
Muryo Terasawa
Natsuko Inagaki
Shuichiro Kazawa
Kazuhiro Satomi

Frontiers in Cardiovascular Medicine

doi 10.3389/fcvm.2026.1650580

Original Research

Published on 19 Feb 2026

Effects of dapagliflozin on main pulmonary artery diameter in patients undergoing mitral valve replacement: a retrospective observational study

in Heart Valve Disease

Dong Wang
Pengxin Liu
Xiaodong Chen
Haoyu Hu
Haoze Wang
Zikang Zhang
Xu Liu

Frontiers in Cardiovascular Medicine

doi 10.3389/fcvm.2026.1759200

184 views

Brief Research Report

Published on 19 Feb 2026

Flat dose intravenous immunoglobulin primary infection prophylaxis in multiple myeloma patients on BCMA and GPRC5D bispecific antibody therapy: the Vanderbilt experience

in Cancer Immunity and Immunotherapy

Naimisha Marneni
Spencer Lessans
Bhagirathbhai Dholaria
Salyka Sengsayadeth
Eden A. Biltibo
Vivek Patel
Shakthi Bhaskar
Reena Jayani
Sanjay Mohan
Ashwin Kishtagari

Frontiers in Immunology

doi 10.3389/fimmu.2026.1721820

296 views

Systematic Review

Published on 19 Feb 2026

Effects of ureteral stent removal using an extraction string following ureteroscopic lithotripsy: a systematic review and meta-analysis of randomized controlled trials

in Genitourinary Surgery and Interventions

Ce Dong
Hao Zheng
YuCheng Jiang
Weijie Chen

Frontiers in Surgery

doi 10.3389/fsurg.2026.1718954

198 views

Original Research

Published on 19 Feb 2026

Validation and feasibility of a deep learning-based reconstruction technology in 5.0 tesla knee joint MR imaging

in Artificial Intelligence in Radiology

Pan Wang
Zhigang Li
Chuan Zhu
Ran Mu
Chang Liu
Jing Yang
Lixin Du

Frontiers in Radiology

doi 10.3389/fradi.2026.1776035

101 views

Original Research

Published on 19 Feb 2026

Sit-to-stand and stand-to-sit transitions stimulate cardiac autonomic regulation and lead to age-dependent short-term patterns in heart rate

in Autonomic Neuroscience

Max J. Heidelbach
Silke Lange
Friedrich Edelhäuser
Dirk Cysarz

Frontiers in Physiology

doi 10.3389/fphys.2026.1733672

291 views

Editorial

Published on 19 Feb 2026

Editorial: Sex as a biological variable in the neurocircuitry of motivated behavior

in Motivation and Reward

Paul Leon Brown
Polymnia Georgiou
Amy Stave Kohtz
Antoniette M. Maldonado-Devincci

Frontiers in Behavioral Neuroscience

doi 10.3389/fnbeh.2026.1802383

262 views

Case Report

Published on 19 Feb 2026

Case Report: Rethinking pulmonary arterial hypertension: immune and metabolic adaptations in a 34-year case of insidious progression

in Hypertension

Bronwen Erickson-Keith

Frontiers in Cardiovascular Medicine

doi 10.3389/fcvm.2026.1727803

165 views

Original Research

Published on 19 Feb 2026

Glymphatic system dysfunction in temporal lobe epilepsy with hippocampal sclerosis: MRI-based evaluation of circulatory markers and disease progression

in Brain Imaging Methods

Yingpeng Kuang
Dingwen Hu
Hui Chu
Rongyu Zhang
Ziyu Diao
Kun Wang
Xiaomei Yue
Yuna Chen
Shijun Qiu
Jie An

Frontiers in Neuroscience

doi 10.3389/fnins.2026.1741257

189 views

Original Research

Published on 19 Feb 2026

Restoring Ag1, an ancient regeneration gene lost in amniotes, accelerates skin healing in mice

in Evolutionary Developmental Biology

Anastasiya V. Kosykh
Elena B. Zhigmitova
Nadezhda A. Evtushenko
Tatyana H. Gurskaia
Aleksandra A. Martynova
Yuliya Yu. Silaeva
Anastasiia S. Ivanova
Natalia Y. Martynova
Maria B. Tereshina
Stanislav G. Rudyak

Frontiers in Cell and Developmental Biology

doi 10.3389/fcell.2026.1706902

272 views

Original Research

Published on 19 Feb 2026

Elevated neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio in peripheral blood are associated with higher risk of atherosclerotic renal artery stenosis

in Atherosclerosis and Vascular Medicine

Min Lei
Zhile Li
Hong Ling
Xiaojie Wang
Yuping Wu
Guoqiang Zhong
Ge Xu

Frontiers in Cardiovascular Medicine

doi 10.3389/fcvm.2026.1737606

183 views

Original Research

Published on 19 Feb 2026

Development and validation of a potency assay matrix for optimized and consistent manufacture of clinical mesenchymal stem/stromal cells

in Alloimmunity and Transplantation

Patrick Niekamp
Dongsheng Gu
Jie Jiang
Erik J. Woods
Brian H. Johnstone

Frontiers in Immunology

doi 10.3389/fimmu.2026.1725191

100 views

Review

Published on 19 Feb 2026

From genes to networks: neurobiological bases of neurodiversity across common developmental disorders

in Neurodevelopment

Shiqi Ding

Frontiers in Neuroscience

doi 10.3389/fnins.2026.1761279

378 views

Original Research

Published on 19 Feb 2026

The impacts of androgen receptor on treatment response and survival in triple-negative breast cancer treated with neoadjuvant chemotherapy: a single-center retrospective study

in Breast Cancer

Seda Karaçam
Mehmet Furkan Sağdıç
Zarife Melda Bulut
Suat Kutun
Cihangir Özaslan

Frontiers in Oncology

doi 10.3389/fonc.2026.1756969

134 views

Perspective

Published on 19 Feb 2026

A future design approach to nuclear waste repository siting: activating futurability and cultivating pride

in Radioactive Waste Management

Tatsuyoshi Saijo

Frontiers in Nuclear Engineering

doi 10.3389/fnuen.2026.1795642

Articles

Stressing the limits of capillary blood in anti-doping analysis: perspectives on alkylamine-like stimulants and carbonic anhydrase II inhibitors in result management

Subclinical myocardial changes in idiopathic premature ventricular contractions: insights from cardiac magnetic resonance imaging

Effects of dapagliflozin on main pulmonary artery diameter in patients undergoing mitral valve replacement: a retrospective observational study

Flat dose intravenous immunoglobulin primary infection prophylaxis in multiple myeloma patients on BCMA and GPRC5D bispecific antibody therapy: the Vanderbilt experience

Effects of ureteral stent removal using an extraction string following ureteroscopic lithotripsy: a systematic review and meta-analysis of randomized controlled trials

Validation and feasibility of a deep learning-based reconstruction technology in 5.0 tesla knee joint MR imaging

Sit-to-stand and stand-to-sit transitions stimulate cardiac autonomic regulation and lead to age-dependent short-term patterns in heart rate

Editorial: Sex as a biological variable in the neurocircuitry of motivated behavior

Case Report: Rethinking pulmonary arterial hypertension: immune and metabolic adaptations in a 34-year case of insidious progression

Glymphatic system dysfunction in temporal lobe epilepsy with hippocampal sclerosis: MRI-based evaluation of circulatory markers and disease progression

Restoring Ag1, an ancient regeneration gene lost in amniotes, accelerates skin healing in mice

Elevated neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio in peripheral blood are associated with higher risk of atherosclerotic renal artery stenosis

Development and validation of a potency assay matrix for optimized and consistent manufacture of clinical mesenchymal stem/stromal cells

From genes to networks: neurobiological bases of neurodiversity across common developmental disorders

The impacts of androgen receptor on treatment response and survival in triple-negative breast cancer treated with neoadjuvant chemotherapy: a single-center retrospective study

A future design approach to nuclear waste repository siting: activating futurability and cultivating pride